Pocket Watch Database
Patent Archive
#1760631
Patent Information
Clock System Self Regulate
James W. Bryce
May 27, 1930
Patent #1760631
| Patent Number: | 1760631 |
| Description: | Clock System Self Regulate |
| Inventor(s): | James W. Bryce |
| Assignee: | International Time Record Co |
| Patent Date: | May 27, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
